non-breakable space between a number and an unit

mo/util_format.py

@@ -12,11 +12,11 @@ months = ['ledna', 'února', 'března', 'dubna', 'května', 'června', 'červenc
 
 def inflect_number(n: int, w1: str, w234: str, wother: str, unitprefix: str = '') -> str:
     if n == 1:
-        return f'{n} {unitprefix}{w1}'
+        return f'{n} {unitprefix}{w1}'
     elif 2 <= n <= 4:
-        return f'{n} {unitprefix}{w234}'
+        return f'{n} {unitprefix}{w234}'
     else:
-        return f'{n} {unitprefix}{wother}'
+        return f'{n} {unitprefix}{wother}'
 
 
 def inflect_by_number(n: int, w1: str, w234: str, wother: str, unitprefix: str = '') -> str: